The 2019 Rey de Reyes (Spanish for "King of Kings") was a professional wrestling event produced by the Lucha Libre AAA World Wide, or simply AAA, promotion. The 2019 version was the 23rd year in a row that AAA held a Rey de Reyes show and tournament. This event was attended by the American partner company All Elite Wrestling (Cody and The Young Bucks) where they began their partnership between companies.